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Patent Searching and Data


Title:
WORKPIECE RECOGNITION DEVICE, AND METHOD FOR RECOGNIZING WORKPIECE
Document Type and Number:
WIPO Patent Application WO/2018/225827
Kind Code:
A1
Abstract:
A control unit executes: a first step S1 of analyzing image information to detect a point at which a height position in a prescribed region of an installation space T1 is highest; a second step S2 of detecting the surface area of a part of which a difference in height position compared with the highest point, at most equal to a prescribed distance from the highest point, is smaller than a pre-determined first threshold; and a third step S3 of recognizing that a workpiece W1 is present at the highest point if the surface area satisfies a prescribed condition; where the prescribed condition includes determining that the surface area is larger than a pre-determined second threshold.

Inventors:
MIYAZAKI TOSHIHIKO
ONO SEITA
XU TIANFEN
Application Number:
PCT/JP2018/021889
Publication Date:
December 13, 2018
Filing Date:
June 07, 2018
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B25J13/08
Foreign References:
JPH0430991A1992-02-03
JP2012135820A2012-07-19
JP2015089590A2015-05-11
JP2014024142A2014-02-06
JP2017030115A2017-02-09
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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